1962821

Information

• Patent Grant
• 1962821

• References
• Source

• Patent Number

  1,962,821

• Date Filed

  Not available

• Date Issued

  Tuesday, June 12, 1934
  90 years ago

• CPC

  • C23G1/16 - using inhibitors

• US Classifications

  • 510 - Cleaning compositions for solid surfaces, auxiliary compositions therefor, or processes of preparing the compositions
  • 252 - Compositions